Please follow the below template, it will help us to help you!
Expected Behaviour:
Settings should be applied so I could use Pi-holes's DHCP
Actual Behaviour:
I get this error on every page of settings after trying to enable Pi-hole's DHCP
There was a problem applying your settings.
Debugging information:
PHP error (2): fopen(/etc/pihole/adlists.list): failed to open stream: No such file or directory in /var/www/html/admin/scripts/pi-hole/php/savesettings.php:163